• Specifically designed for the pump industry, this coupling accommodates industry standard as well as special pump/motor separation
  • This shaft separation facilitates easy pump repair of pump packing, bearings, and seals without disturbing pump or motor mounting and alignment
  • The SC Type coupling consists of two flanges, a sleeve and two shaft hubs
Quick Coupling Removal
  • The center drop out section consists of two flanges and the flexible sleeve
  • The flange is
  • more
Unit of Measure

Specifications

Description 

12SC70-SPCR FLNG

Flange #

12SC70

SC Hub #

12SCH(HS)

Type

Coupling Flange

Material

Cast Iron

Color

Gray

Bore Type

Spacer Flange/No Bore

Coupling Type

S-Flex

Weight

23.40 lb

Dimensional Data

Keyway Size (W x D)

No Keyway

Outside Diameter

10.000 in254.00 mm

Dimension FL

1.690 in42.93 mm

Dimension HD

0.660 in16.76 mm

Dimension L

2.470 in62.74 mm

Dimension P

0.660 in16.76 mm

For Required Shaft Separation

7 in

Cubic inches

247.00000 in³

Performance Data

Nominal Torque (with EPDM Sleeve)

7200 in·lb

Max. Speed

2800.00 rpm

Torsional Stiffness

27500.00 in·lb/rad

Rated HP at 100 rpm

11.40 hp

Rated HP at 1,200 rpm

137.00 hp

Rated HP at 1,800 rpm

206.00 hp

Notes

Notes 

  • Flanges can be mixed to form different shaft separations.
  • SC = Standard Length
  • SCHS = Short Length